Reilly Opelka defeated Tallon Griekspoor 7-5 6-3 in the Roland Garros qualifying round 1 on clay. The upset overturned the form book — Tallon Griekspoor came in ranked #57. Reilly Opelka extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-05-16 | Geneva | QF | clay | Reilly Opelka | 6-4 3-6 6-3 |
| 2018-05-28 | Roland Garros | Q1 | clay | Reilly Opelka | 7-5 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (199 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Griekspoor T.: 14 days rest · 1 match (14d). Higher means fresher. About